The main characteristic of the diode is Danxian

On 2018-10-30 10:56:52  in Memory

The main characteristic of the diode is Danxian

It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...

Diode rectifier filter circuit,Diode half wave rectifier circuit

On 2018-09-12 13:00:54  in Memory

Diode rectifier filter circuit,Diode half wave rectifier circuit

Power plant to send 50 Hz AC, after long-distance transmission, to the user is still 50 Hz AC, it is usually sent to industrial users 380 V three-phase AC, to ordinary civil users 220V single-phase AC. ...

How do you choose isolation architectures, circuits, and components in power inverter applications?

On 2018-11-21 10:57:27  in Memory

How do you choose isolation architectures, circuits, and components in power inverter applications?

Both motor and power control inverter designers have the same problem of isolating control and user interface circuits from dangerous power line voltages. ...

how to detect the LED emission tube?

On 2018-10-26 16:31:21  in Memory

how to detect the LED emission tube?

The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...

​how to detect a varactor?

On 2018-10-26 17:08:18  in Memory

​how to detect a varactor?

Because the positive resistance of the varactor diode is larger,the multimeter is placed in the RX 10k2 block,the red form is connected to the positive pole ...

How to detect fast recovery, ultrafast recovery diode?

On 2018-10-26 16:05:55  in Memory

How to detect fast recovery, ultrafast recovery diode?

The method of measuring fast recovery and ultrafast recovery diode with multimeter is basically the same as the method of detecting plastic sealed silicon rectifier diode. ...

Wave soldering technology is a mature electronic assembly process

On 2018-10-30 11:33:30  in Memory

Wave soldering technology is a mature electronic assembly process

the process is loading plate,coating flux,preheating,wave soldering,hot air knife treatment,cooling and unloading plate ...

Brief analysis of the principle and function of transmission

On 2018-11-20 10:38:35  in Memory

Brief analysis of the principle and function of transmission

The transmission is used to change the speed and torque of the engine. It can fix or change the transmission ratio of the output shaft and the input shaft in different stages. It is also called the transmission ...

Comparative analysis of LDO linear regulator and DC/DC device

On 2018-11-20 10:33:07  in Memory

Comparative analysis of LDO linear regulator and DC/DC device

​LDO is a low dropout linear regulator, compared with the traditional linear regulator. Traditional linear regulators ...

How can Advance innovations improve the efficiency of data center memory?

On 2019-08-03 10:22:37  in Memory

How can Advance innovations improve the efficiency of data center memory?

This article describes the characteristics of the memory. ...

Common parameters

On 2018-10-30 11:49:42  in Memory

Common parameters

peak height refers to the peak soldering PCB to eat tin height ( Figure 2-1 1 43 ) ...

how to detect and repair the photoelectric switch?

On 2018-10-27 10:40:06  in Memory

how to detect and repair the photoelectric switch?

The detection method of the transmitting tube and the receiving tube is as follows. ...

Output Curve of Field Effect Transistor

On 2018-11-23 10:36:28  in Memory

Output Curve of Field Effect Transistor

If the internal resistance of the test voltage is also very small, the tube will burst undoubtedly. ...

​The characteristics of Holzer element

On 2018-11-03 15:08:21  in Memory

​The characteristics of Holzer element

The materials used in Holzer devices include germanium,silicon,InSb,InAs,GaAs and so on ...

Headphones and piezoceramic buzzers

On 2018-11-03 15:17:06  in Memory

Headphones and piezoceramic buzzers

Headset is also an electro-acoustic conversion device,which is similar in structure to an electric speaker,it is also composed of magnet,voice coil,vibrating diaphragm, etc,but the voice coil of the earphone is mostly fixed ...